| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 | #include "state.h"
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| 8 | #include "cr_error.h"
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| 9 | #include "cr_mem.h"
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| 10 | #include "cr_pixeldata.h"
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| 11 | #include <iprt/errcore.h>
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| 12 | #include <stdio.h>
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| 13 |
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| 14 | void crStateDiffContext( CRContext *from, CRContext *to )
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| 15 | {
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| 16 | PCRStateTracker pState = from->pStateTracker;
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| 17 | CRbitvalue *bitID = from->bitid;
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| 18 | CRStateBits *sb = GetCurrentBits(pState);
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| 19 |
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| 20 | CRASSERT(from->pStateTracker == to->pStateTracker);
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| 21 |
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| 22 | /*crDebug( "Diffing two contexts!" ); */
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| 23 |
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| 24 | if (CHECKDIRTY(sb->transform.dirty, bitID))
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| 25 | {
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| 26 | crStateTransformDiff( &(sb->transform), bitID, from, to );
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| 27 | }
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| 28 | if (CHECKDIRTY(sb->pixel.dirty, bitID))
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| 29 | {
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| 30 | crStatePixelDiff( &(sb->pixel), bitID, from, to );
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| 31 | }
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| 32 | if (CHECKDIRTY(sb->viewport.dirty, bitID))
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| 33 | {
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| 34 | crStateViewportDiff( &(sb->viewport), bitID, from, to );
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| 35 | }
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| 36 | if (CHECKDIRTY(sb->fog.dirty, bitID))
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| 37 | {
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| 38 | crStateFogDiff( &(sb->fog), bitID, from, to );
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| 39 | }
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| 40 | if (CHECKDIRTY(sb->texture.dirty, bitID))
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| 41 | {
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| 42 | crStateTextureDiff( &(sb->texture), bitID, from, to );
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| 43 | }
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| 44 | if (CHECKDIRTY(sb->lists.dirty, bitID))
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| 45 | {
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| 46 | crStateListsDiff( &(sb->lists), bitID, from, to );
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| 47 | }
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| 48 | if (CHECKDIRTY(sb->buffer.dirty, bitID))
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| 49 | {
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| 50 | crStateBufferDiff( &(sb->buffer), bitID, from, to );
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| 51 | }
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| 52 | #ifdef CR_ARB_vertex_buffer_object
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| 53 | if (CHECKDIRTY(sb->bufferobject.dirty, bitID))
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| 54 | {
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| 55 | crStateBufferObjectDiff( &(sb->bufferobject), bitID, from, to );
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| 56 | }
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| 57 | #endif
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| 58 | if (CHECKDIRTY(sb->client.dirty, bitID))
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| 59 | {
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| 60 | crStateClientDiff(&(sb->client), bitID, from, to );
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| 61 | }
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| 62 | if (CHECKDIRTY(sb->hint.dirty, bitID))
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| 63 | {
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| 64 | crStateHintDiff( &(sb->hint), bitID, from, to );
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| 65 | }
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| 66 | if (CHECKDIRTY(sb->lighting.dirty, bitID))
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| 67 | {
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| 68 | crStateLightingDiff( &(sb->lighting), bitID, from, to );
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| 69 | }
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| 70 | if (CHECKDIRTY(sb->line.dirty, bitID))
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| 71 | {
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| 72 | crStateLineDiff( &(sb->line), bitID, from, to );
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| 73 | }
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| 74 | if (CHECKDIRTY(sb->occlusion.dirty, bitID))
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| 75 | {
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| 76 | crStateOcclusionDiff( &(sb->occlusion), bitID, from, to );
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| 77 | }
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| 78 | if (CHECKDIRTY(sb->point.dirty, bitID))
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| 79 | {
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| 80 | crStatePointDiff( &(sb->point), bitID, from, to );
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| 81 | }
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| 82 | if (CHECKDIRTY(sb->polygon.dirty, bitID))
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| 83 | {
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| 84 | crStatePolygonDiff( &(sb->polygon), bitID, from, to );
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| 85 | }
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| 86 | if (CHECKDIRTY(sb->program.dirty, bitID))
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| 87 | {
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| 88 | crStateProgramDiff( &(sb->program), bitID, from, to );
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| 89 | }
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| 90 | if (CHECKDIRTY(sb->stencil.dirty, bitID))
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| 91 | {
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| 92 | crStateStencilDiff( &(sb->stencil), bitID, from, to );
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| 93 | }
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| 94 | if (CHECKDIRTY(sb->eval.dirty, bitID))
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| 95 | {
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| 96 | crStateEvaluatorDiff( &(sb->eval), bitID, from, to );
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| 97 | }
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| 98 | #ifdef CR_ARB_imaging
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| 99 | if (CHECKDIRTY(sb->imaging.dirty, bitID))
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| 100 | {
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| 101 | crStateImagingDiff( &(sb->imaging), bitID, from, to );
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| 102 | }
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| 103 | #endif
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| 104 | #if 0
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| 105 | if (CHECKDIRTY(sb->selection.dirty, bitID))
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| 106 | {
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| 107 | crStateSelectionDiff( &(sb->selection), bitID, from, to );
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| 108 | }
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| 109 | #endif
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| 110 | #ifdef CR_NV_register_combiners
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| 111 | if (CHECKDIRTY(sb->regcombiner.dirty, bitID) && to->extensions.NV_register_combiners)
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| 112 | {
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| 113 | crStateRegCombinerDiff( &(sb->regcombiner), bitID, from, to );
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| 114 | }
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| 115 | #endif
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| 116 | #ifdef CR_ARB_multisample
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| 117 | if (CHECKDIRTY(sb->multisample.dirty, bitID) &&
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| 118 | from->extensions.ARB_multisample)
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| 119 | {
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| 120 | crStateMultisampleDiff( &(sb->multisample), bitID, from, to );
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| 121 | }
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| 122 | #endif
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| 123 | if (CHECKDIRTY(sb->current.dirty, bitID))
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| 124 | {
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| 125 | crStateCurrentDiff( &(sb->current), bitID, from, to );
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | void crStateFreeFBImageLegacy(CRContext *to)
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| 130 | {
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| 131 | if (to->buffer.pFrontImg)
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| 132 | {
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| 133 | crFree(to->buffer.pFrontImg);
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| 134 | to->buffer.pFrontImg = NULL;
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| 135 | }
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| 136 | if (to->buffer.pBackImg)
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| 137 | {
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| 138 | crFree(to->buffer.pBackImg);
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| 139 | to->buffer.pBackImg = NULL;
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| 140 | }
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| 141 |
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| 142 | to->buffer.storedWidth = 0;
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| 143 | to->buffer.storedHeight = 0;
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| 144 | }
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| 145 |
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| 146 | int crStateAcquireFBImage(CRContext *to, CRFBData *data)
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| 147 | {
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| 148 | PCRStateTracker pState = to->pStateTracker;
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| 149 | /*CRBufferState *pBuf = &to->buffer; - unused */
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| 150 | CRPixelPackState packing = to->client.pack;
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| 151 | uint32_t i;
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| 152 |
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| 153 | pState->diff_api.PixelStorei(GL_PACK_SKIP_ROWS, 0);
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| 154 | pState->diff_api.PixelStorei(GL_PACK_SKIP_PIXELS, 0);
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| 155 | pState->diff_api.PixelStorei(GL_PACK_ALIGNMENT, 1);
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| 156 | pState->diff_api.PixelStorei(GL_PACK_ROW_LENGTH, 0);
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| 157 | pState->diff_api.PixelStorei(GL_PACK_IMAGE_HEIGHT, 0);
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| 158 | pState->diff_api.PixelStorei(GL_PACK_SKIP_IMAGES, 0);
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| 159 | pState->diff_api.PixelStorei(GL_PACK_SWAP_BYTES, 0);
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| 160 | pState->diff_api.PixelStorei(GL_PACK_LSB_FIRST, 0);
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| 161 |
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| 162 | if (to->bufferobject.packBuffer->hwid>0)
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| 163 | {
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| 164 | pState->diff_api.BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, 0);
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| 165 | }
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| 166 |
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| 167 | for (i = 0; i < data->cElements; ++i)
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| 168 | {
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| 169 | CRFBDataElement *el = &data->aElements[i];
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| 170 |
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| 171 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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| 172 | {
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| 173 | if (!to->buffer.depthTest)
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| 174 | {
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| 175 | pState->diff_api.Enable(GL_DEPTH_TEST);
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| 176 | }
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| 177 | if (to->pixel.depthScale != 1.0f)
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| 178 | {
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| 179 | pState->diff_api.PixelTransferf (GL_DEPTH_SCALE, 1.0f);
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| 180 | }
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| 181 | if (to->pixel.depthBias != 0.0f)
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| 182 | {
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| 183 | pState->diff_api.PixelTransferf (GL_DEPTH_BIAS, 0.0f);
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| 184 | }
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| 185 | }
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| 186 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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| 187 | {
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| 188 | if (!to->stencil.stencilTest)
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| 189 | {
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| 190 | pState->diff_api.Enable(GL_STENCIL_TEST);
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| 191 | }
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| 192 | if (to->pixel.mapStencil)
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| 193 | {
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| 194 | pState->diff_api.PixelTransferi (GL_MAP_STENCIL, GL_FALSE);
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| 195 | }
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| 196 | if (to->pixel.indexOffset)
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| 197 | {
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| 198 | pState->diff_api.PixelTransferi (GL_INDEX_OFFSET, 0);
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| 199 | }
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| 200 | if (to->pixel.indexShift)
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| 201 | {
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| 202 | pState->diff_api.PixelTransferi (GL_INDEX_SHIFT, 0);
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| 203 | }
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| 204 | }
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| 205 |
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| 206 | pState->diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, el->idFBO);
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| 207 |
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| 208 | if (el->enmBuffer)
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| 209 | pState->diff_api.ReadBuffer(el->enmBuffer);
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| 210 |
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| 211 | pState->diff_api.ReadPixels(el->posX, el->posY, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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| 212 | crDebug("Acquired %d;%d;%d;%d;%d;0x%p fb image", el->enmBuffer, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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| 213 |
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| 214 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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| 215 | {
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| 216 | if (to->pixel.depthScale != 1.0f)
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| 217 | {
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| 218 | pState->diff_api.PixelTransferf (GL_DEPTH_SCALE, to->pixel.depthScale);
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| 219 | }
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| 220 | if (to->pixel.depthBias != 0.0f)
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| 221 | {
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| 222 | pState->diff_api.PixelTransferf (GL_DEPTH_BIAS, to->pixel.depthBias);
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| 223 | }
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| 224 | if (!to->buffer.depthTest)
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| 225 | {
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| 226 | pState->diff_api.Disable(GL_DEPTH_TEST);
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| 227 | }
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| 228 | }
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| 229 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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| 230 | {
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| 231 | if (to->pixel.indexOffset)
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| 232 | {
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| 233 | pState->diff_api.PixelTransferi (GL_INDEX_OFFSET, to->pixel.indexOffset);
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| 234 | }
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| 235 | if (to->pixel.indexShift)
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| 236 | {
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| 237 | pState->diff_api.PixelTransferi (GL_INDEX_SHIFT, to->pixel.indexShift);
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| 238 | }
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| 239 | if (to->pixel.mapStencil)
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| 240 | {
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| 241 | pState->diff_api.PixelTransferi (GL_MAP_STENCIL, GL_TRUE);
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| 242 | }
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| 243 | if (!to->stencil.stencilTest)
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| 244 | {
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| 245 | pState->diff_api.Disable(GL_STENCIL_TEST);
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| 246 | }
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| 247 | }
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| 248 | }
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| 249 |
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| 250 | if (to->bufferobject.packBuffer->hwid>0)
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| 251 | {
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| 252 | pState->diff_api.BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, to->bufferobject.packBuffer->hwid);
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| 253 | }
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| 254 | if (to->framebufferobject.readFB)
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| 255 | {
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| 256 | CRASSERT(to->framebufferobject.readFB->hwid);
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| 257 | pState->diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, to->framebufferobject.readFB->hwid);
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| 258 | pState->diff_api.ReadBuffer(to->framebufferobject.readFB->readbuffer);
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| 259 |
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| 260 | }
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| 261 | else if (data->idOverrrideFBO)
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| 262 | {
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| 263 | pState->diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, data->idOverrrideFBO);
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| 264 | pState->diff_api.ReadBuffer(GL_COLOR_ATTACHMENT0);
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| 265 | }
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| 266 | else
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| 267 | {
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| 268 | pState->diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, 0);
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| 269 | pState->diff_api.ReadBuffer(to->buffer.readBuffer);
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| 270 | }
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| 271 |
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| 272 | pState->diff_api.PixelStorei(GL_PACK_SKIP_ROWS, packing.skipRows);
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| 273 | pState->diff_api.PixelStorei(GL_PACK_SKIP_PIXELS, packing.skipPixels);
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| 274 | pState->diff_api.PixelStorei(GL_PACK_ALIGNMENT, packing.alignment);
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| 275 | pState->diff_api.PixelStorei(GL_PACK_ROW_LENGTH, packing.rowLength);
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| 276 | pState->diff_api.PixelStorei(GL_PACK_IMAGE_HEIGHT, packing.imageHeight);
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| 277 | pState->diff_api.PixelStorei(GL_PACK_SKIP_IMAGES, packing.skipImages);
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| 278 | pState->diff_api.PixelStorei(GL_PACK_SWAP_BYTES, packing.swapBytes);
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| 279 | pState->diff_api.PixelStorei(GL_PACK_LSB_FIRST, packing.psLSBFirst);
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| 280 | return VINF_SUCCESS;
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| 281 | }
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| 282 |
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| 283 | void crStateApplyFBImage(CRContext *to, CRFBData *data)
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| 284 | {
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| 285 | PCRStateTracker pState = to->pStateTracker;
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| 286 | CRPixelPackState unpack = to->client.unpack;
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| 287 | uint32_t i;
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| 288 |
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| 289 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_ROWS, 0);
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| 290 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
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| 291 | pState->diff_api.PixelStorei(GL_UNPACK_ALIGNMENT, 1);
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| 292 | pState->diff_api.PixelStorei(GL_UNPACK_ROW_LENGTH, 0);
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| 293 | pState->diff_api.PixelStorei(GL_UNPACK_IMAGE_HEIGHT, 0);
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| 294 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_IMAGES, 0);
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| 295 | pState->diff_api.PixelStorei(GL_UNPACK_SWAP_BYTES, 0);
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| 296 | pState->diff_api.PixelStorei(GL_UNPACK_LSB_FIRST, 0);
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| 297 |
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| 298 | if (to->bufferobject.unpackBuffer->hwid>0)
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| 299 | {
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| 300 | pState->diff_api.BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
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| 301 | }
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| 302 |
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| 303 | pState->diff_api.Disable(GL_ALPHA_TEST);
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| 304 | pState->diff_api.Disable(GL_SCISSOR_TEST);
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| 305 | pState->diff_api.Disable(GL_BLEND);
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| 306 | pState->diff_api.Disable(GL_COLOR_LOGIC_OP);
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| 307 | pState->diff_api.Disable(GL_DEPTH_TEST);
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| 308 | pState->diff_api.Disable(GL_STENCIL_TEST);
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| 309 |
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| 310 | for (i = 0; i < data->cElements; ++i)
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| 311 | {
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| 312 | CRFBDataElement *el = &data->aElements[i];
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| 313 | #if 0
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| 314 | char fname[200];
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| 315 | sprintf(fname, "./img_apply_%p_%d_%d.tga", to, i, el->enmFormat);
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| 316 | crDumpNamedTGA(fname, el->width, el->height, el->pvData);
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| 317 | #endif
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| 318 |
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| 319 | /* Before SSM version SHCROGL_SSM_VERSION_WITH_SEPARATE_DEPTH_STENCIL_BUFFERS
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| 320 | * saved state file contined invalid DEPTH/STENCIL data. In order to prevent
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| 321 | * crashes and improper guest App behavior, this data should be ignored. */
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| 322 | if ( data->u32Version < SHCROGL_SSM_VERSION_WITH_SEPARATE_DEPTH_STENCIL_BUFFERS
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| 323 | && ( el->enmFormat == GL_DEPTH_COMPONENT
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| 324 | || el->enmFormat == GL_STENCIL_INDEX
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| 325 | || el->enmFormat == GL_DEPTH_STENCIL))
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| 326 | continue;
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| 327 |
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| 328 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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| 329 | {
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| 330 | pState->diff_api.Enable(GL_DEPTH_TEST);
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| 331 | if (to->pixel.depthScale != 1.0f)
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| 332 | {
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| 333 | pState->diff_api.PixelTransferf (GL_DEPTH_SCALE, 1.0f);
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| 334 | }
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| 335 | if (to->pixel.depthBias != 0.0f)
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| 336 | {
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| 337 | pState->diff_api.PixelTransferf (GL_DEPTH_BIAS, 0.0f);
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| 338 | }
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| 339 | }
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| 340 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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| 341 | {
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| 342 | pState->diff_api.Enable(GL_STENCIL_TEST);
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| 343 | if (to->pixel.mapStencil)
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| 344 | {
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| 345 | pState->diff_api.PixelTransferi (GL_MAP_STENCIL, GL_FALSE);
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| 346 | }
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| 347 | if (to->pixel.indexOffset)
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| 348 | {
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| 349 | pState->diff_api.PixelTransferi (GL_INDEX_OFFSET, 0);
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| 350 | }
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| 351 | if (to->pixel.indexShift)
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| 352 | {
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| 353 | pState->diff_api.PixelTransferi (GL_INDEX_SHIFT, 0);
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| 354 | }
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| 355 | }
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| 356 |
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| 357 | pState->diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, el->idFBO);
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| 358 |
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| 359 | if (el->enmBuffer)
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| 360 | pState->diff_api.DrawBuffer(el->enmBuffer);
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| 361 |
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| 362 | pState->diff_api.WindowPos2iARB(el->posX, el->posY);
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| 363 | pState->diff_api.DrawPixels(el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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| 364 | crDebug("Applied %d;%d;%d;%d;%d;0x%p fb image", el->enmBuffer, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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| 365 |
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| 366 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
|
|---|
| 367 | {
|
|---|
| 368 | if (to->pixel.depthScale != 1.0f)
|
|---|
| 369 | {
|
|---|
| 370 | pState->diff_api.PixelTransferf (GL_DEPTH_SCALE, to->pixel.depthScale);
|
|---|
| 371 | }
|
|---|
| 372 | if (to->pixel.depthBias != 0.0f)
|
|---|
| 373 | {
|
|---|
| 374 | pState->diff_api.PixelTransferf (GL_DEPTH_BIAS, to->pixel.depthBias);
|
|---|
| 375 | }
|
|---|
| 376 | pState->diff_api.Disable(GL_DEPTH_TEST);
|
|---|
| 377 | }
|
|---|
| 378 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
|
|---|
| 379 | {
|
|---|
| 380 | if (to->pixel.indexOffset)
|
|---|
| 381 | {
|
|---|
| 382 | pState->diff_api.PixelTransferi (GL_INDEX_OFFSET, to->pixel.indexOffset);
|
|---|
| 383 | }
|
|---|
| 384 | if (to->pixel.indexShift)
|
|---|
| 385 | {
|
|---|
| 386 | pState->diff_api.PixelTransferi (GL_INDEX_SHIFT, to->pixel.indexShift);
|
|---|
| 387 | }
|
|---|
| 388 | if (to->pixel.mapStencil)
|
|---|
| 389 | {
|
|---|
| 390 | pState->diff_api.PixelTransferi (GL_MAP_STENCIL, GL_TRUE);
|
|---|
| 391 | }
|
|---|
| 392 | pState->diff_api.Disable(GL_STENCIL_TEST);
|
|---|
| 393 | }
|
|---|
| 394 | }
|
|---|
| 395 |
|
|---|
| 396 | pState->diff_api.WindowPos3fvARB(to->current.rasterAttrib[VERT_ATTRIB_POS]);
|
|---|
| 397 | if (to->bufferobject.unpackBuffer->hwid>0)
|
|---|
| 398 | {
|
|---|
| 399 | pState->diff_api.BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, to->bufferobject.unpackBuffer->hwid);
|
|---|
| 400 | }
|
|---|
| 401 | if (to->framebufferobject.drawFB)
|
|---|
| 402 | {
|
|---|
| 403 | CRASSERT(to->framebufferobject.drawFB->hwid);
|
|---|
| 404 | pState->diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, to->framebufferobject.drawFB->hwid);
|
|---|
| 405 | pState->diff_api.DrawBuffer(to->framebufferobject.drawFB->drawbuffer[0]);
|
|---|
| 406 | }
|
|---|
| 407 | else if (data->idOverrrideFBO)
|
|---|
| 408 | {
|
|---|
| 409 | pState->diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, data->idOverrrideFBO);
|
|---|
| 410 | pState->diff_api.DrawBuffer(GL_COLOR_ATTACHMENT0);
|
|---|
| 411 | }
|
|---|
| 412 | else
|
|---|
| 413 | {
|
|---|
| 414 | pState->diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, 0);
|
|---|
| 415 | pState->diff_api.DrawBuffer(to->buffer.drawBuffer);
|
|---|
| 416 | }
|
|---|
| 417 | if (to->buffer.alphaTest)
|
|---|
| 418 | {
|
|---|
| 419 | pState->diff_api.Enable(GL_ALPHA_TEST);
|
|---|
| 420 | }
|
|---|
| 421 | if (to->viewport.scissorTest)
|
|---|
| 422 | {
|
|---|
| 423 | pState->diff_api.Enable(GL_SCISSOR_TEST);
|
|---|
| 424 | }
|
|---|
| 425 | if (to->buffer.blend)
|
|---|
| 426 | {
|
|---|
| 427 | pState->diff_api.Enable(GL_BLEND);
|
|---|
| 428 | }
|
|---|
| 429 | if (to->buffer.logicOp)
|
|---|
| 430 | {
|
|---|
| 431 | pState->diff_api.Enable(GL_COLOR_LOGIC_OP);
|
|---|
| 432 | }
|
|---|
| 433 | if (to->buffer.depthTest)
|
|---|
| 434 | {
|
|---|
| 435 | pState->diff_api.Enable(GL_DEPTH_TEST);
|
|---|
| 436 | }
|
|---|
| 437 | if (to->stencil.stencilTest)
|
|---|
| 438 | {
|
|---|
| 439 | pState->diff_api.Enable(GL_STENCIL_TEST);
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_ROWS, unpack.skipRows);
|
|---|
| 443 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_PIXELS, unpack.skipPixels);
|
|---|
| 444 | pState->diff_api.PixelStorei(GL_UNPACK_ALIGNMENT, unpack.alignment);
|
|---|
| 445 | pState->diff_api.PixelStorei(GL_UNPACK_ROW_LENGTH, unpack.rowLength);
|
|---|
| 446 | pState->diff_api.PixelStorei(GL_UNPACK_IMAGE_HEIGHT, unpack.imageHeight);
|
|---|
| 447 | pState->diff_api.PixelStorei(GL_UNPACK_SKIP_IMAGES, unpack.skipImages);
|
|---|
| 448 | pState->diff_api.PixelStorei(GL_UNPACK_SWAP_BYTES, unpack.swapBytes);
|
|---|
| 449 | pState->diff_api.PixelStorei(GL_UNPACK_LSB_FIRST, unpack.psLSBFirst);
|
|---|
| 450 |
|
|---|
| 451 | pState->diff_api.Finish();
|
|---|
| 452 | }
|
|---|
| 453 |
|
|---|
| 454 | void crStateSwitchContext( CRContext *from, CRContext *to )
|
|---|
| 455 | {
|
|---|
| 456 | PCRStateTracker pState = from->pStateTracker;
|
|---|
| 457 | CRbitvalue *bitID = to->bitid;
|
|---|
| 458 | CRStateBits *sb = GetCurrentBits(pState);
|
|---|
| 459 |
|
|---|
| 460 | CRASSERT(from->pStateTracker == to->pStateTracker);
|
|---|
| 461 |
|
|---|
| 462 | if (CHECKDIRTY(sb->attrib.dirty, bitID))
|
|---|
| 463 | {
|
|---|
| 464 | crStateAttribSwitch(&(sb->attrib), bitID, from, to );
|
|---|
| 465 | }
|
|---|
| 466 | if (CHECKDIRTY(sb->transform.dirty, bitID))
|
|---|
| 467 | {
|
|---|
| 468 | crStateTransformSwitch( &(sb->transform), bitID, from, to );
|
|---|
| 469 | }
|
|---|
| 470 | if (CHECKDIRTY(sb->pixel.dirty, bitID))
|
|---|
| 471 | {
|
|---|
| 472 | crStatePixelSwitch(&(sb->pixel), bitID, from, to );
|
|---|
| 473 | }
|
|---|
| 474 | if (CHECKDIRTY(sb->viewport.dirty, bitID))
|
|---|
| 475 | {
|
|---|
| 476 | crStateViewportSwitch(&(sb->viewport), bitID, from, to );
|
|---|
| 477 | }
|
|---|
| 478 | if (CHECKDIRTY(sb->fog.dirty, bitID))
|
|---|
| 479 | {
|
|---|
| 480 | crStateFogSwitch(&(sb->fog), bitID, from, to );
|
|---|
| 481 | }
|
|---|
| 482 | if (CHECKDIRTY(sb->texture.dirty, bitID))
|
|---|
| 483 | {
|
|---|
| 484 | crStateTextureSwitch( &(sb->texture), bitID, from, to );
|
|---|
| 485 | }
|
|---|
| 486 | if (CHECKDIRTY(sb->lists.dirty, bitID))
|
|---|
| 487 | {
|
|---|
| 488 | crStateListsSwitch(&(sb->lists), bitID, from, to );
|
|---|
| 489 | }
|
|---|
| 490 | if (CHECKDIRTY(sb->buffer.dirty, bitID))
|
|---|
| 491 | {
|
|---|
| 492 | crStateBufferSwitch( &(sb->buffer), bitID, from, to );
|
|---|
| 493 | }
|
|---|
| 494 | #ifdef CR_ARB_vertex_buffer_object
|
|---|
| 495 | if (CHECKDIRTY(sb->bufferobject.dirty, bitID))
|
|---|
| 496 | {
|
|---|
| 497 | crStateBufferObjectSwitch( &(sb->bufferobject), bitID, from, to );
|
|---|
| 498 | }
|
|---|
| 499 | #endif
|
|---|
| 500 | if (CHECKDIRTY(sb->client.dirty, bitID))
|
|---|
| 501 | {
|
|---|
| 502 | crStateClientSwitch( &(sb->client), bitID, from, to );
|
|---|
| 503 | }
|
|---|
| 504 | #if 0
|
|---|
| 505 | if (CHECKDIRTY(sb->hint.dirty, bitID))
|
|---|
| 506 | {
|
|---|
| 507 | crStateHintSwitch( &(sb->hint), bitID, from, to );
|
|---|
| 508 | }
|
|---|
| 509 | #endif
|
|---|
| 510 | if (CHECKDIRTY(sb->lighting.dirty, bitID))
|
|---|
| 511 | {
|
|---|
| 512 | crStateLightingSwitch( &(sb->lighting), bitID, from, to );
|
|---|
| 513 | }
|
|---|
| 514 | if (CHECKDIRTY(sb->occlusion.dirty, bitID))
|
|---|
| 515 | {
|
|---|
| 516 | crStateOcclusionSwitch( &(sb->occlusion), bitID, from, to );
|
|---|
| 517 | }
|
|---|
| 518 | if (CHECKDIRTY(sb->line.dirty, bitID))
|
|---|
| 519 | {
|
|---|
| 520 | crStateLineSwitch( &(sb->line), bitID, from, to );
|
|---|
| 521 | }
|
|---|
| 522 | if (CHECKDIRTY(sb->point.dirty, bitID))
|
|---|
| 523 | {
|
|---|
| 524 | crStatePointSwitch( &(sb->point), bitID, from, to );
|
|---|
| 525 | }
|
|---|
| 526 | if (CHECKDIRTY(sb->polygon.dirty, bitID))
|
|---|
| 527 | {
|
|---|
| 528 | crStatePolygonSwitch( &(sb->polygon), bitID, from, to );
|
|---|
| 529 | }
|
|---|
| 530 | if (CHECKDIRTY(sb->program.dirty, bitID))
|
|---|
| 531 | {
|
|---|
| 532 | crStateProgramSwitch( &(sb->program), bitID, from, to );
|
|---|
| 533 | }
|
|---|
| 534 | if (CHECKDIRTY(sb->stencil.dirty, bitID))
|
|---|
| 535 | {
|
|---|
| 536 | crStateStencilSwitch( &(sb->stencil), bitID, from, to );
|
|---|
| 537 | }
|
|---|
| 538 | if (CHECKDIRTY(sb->eval.dirty, bitID))
|
|---|
| 539 | {
|
|---|
| 540 | crStateEvaluatorSwitch( &(sb->eval), bitID, from, to );
|
|---|
| 541 | }
|
|---|
| 542 | #ifdef CR_ARB_imaging
|
|---|
| 543 | if (CHECKDIRTY(sb->imaging.dirty, bitID))
|
|---|
| 544 | {
|
|---|
| 545 | crStateImagingSwitch( &(sb->imaging), bitID, from, to );
|
|---|
| 546 | }
|
|---|
| 547 | #endif
|
|---|
| 548 | #if 0
|
|---|
| 549 | if (CHECKDIRTY(sb->selection.dirty, bitID))
|
|---|
| 550 | {
|
|---|
| 551 | crStateSelectionSwitch( &(sb->selection), bitID, from, to );
|
|---|
| 552 | }
|
|---|
| 553 | #endif
|
|---|
| 554 | #ifdef CR_NV_register_combiners
|
|---|
| 555 | if (CHECKDIRTY(sb->regcombiner.dirty, bitID) && to->extensions.NV_register_combiners)
|
|---|
| 556 | {
|
|---|
| 557 | crStateRegCombinerSwitch( &(sb->regcombiner), bitID, from, to );
|
|---|
| 558 | }
|
|---|
| 559 | #endif
|
|---|
| 560 | #ifdef CR_ARB_multisample
|
|---|
| 561 | if (CHECKDIRTY(sb->multisample.dirty, bitID))
|
|---|
| 562 | {
|
|---|
| 563 | crStateMultisampleSwitch( &(sb->multisample), bitID, from, to );
|
|---|
| 564 | }
|
|---|
| 565 | #endif
|
|---|
| 566 | #ifdef CR_ARB_multisample
|
|---|
| 567 | if (CHECKDIRTY(sb->multisample.dirty, bitID))
|
|---|
| 568 | {
|
|---|
| 569 | crStateMultisampleSwitch(&(sb->multisample), bitID, from, to );
|
|---|
| 570 | }
|
|---|
| 571 | #endif
|
|---|
| 572 | #ifdef CR_EXT_framebuffer_object
|
|---|
| 573 | /*Note, this should go after crStateTextureSwitch*/
|
|---|
| 574 | crStateFramebufferObjectSwitch(from, to);
|
|---|
| 575 | #endif
|
|---|
| 576 | #ifdef CR_OPENGL_VERSION_2_0
|
|---|
| 577 | crStateGLSLSwitch(from, to);
|
|---|
| 578 | #endif
|
|---|
| 579 | if (CHECKDIRTY(sb->current.dirty, bitID))
|
|---|
| 580 | {
|
|---|
| 581 | crStateCurrentSwitch( &(sb->current), bitID, from, to );
|
|---|
| 582 | }
|
|---|
| 583 |
|
|---|
| 584 | #ifdef WINDOWS
|
|---|
| 585 | if (to->buffer.pFrontImg)
|
|---|
| 586 | {
|
|---|
| 587 | CRFBData *pLazyData = (CRFBData *)to->buffer.pFrontImg;
|
|---|
| 588 | crStateApplyFBImage(to, pLazyData);
|
|---|
| 589 | crStateFreeFBImageLegacy(to);
|
|---|
| 590 | }
|
|---|
| 591 | #endif
|
|---|
| 592 | }
|
|---|
| 593 |
|
|---|
| 594 | void crStateSyncHWErrorState(CRContext *ctx)
|
|---|
| 595 | {
|
|---|
| 596 | GLenum err;
|
|---|
| 597 | while ((err = ctx->pStateTracker->diff_api.GetError()) != GL_NO_ERROR)
|
|---|
| 598 | {
|
|---|
| 599 | if (ctx->error != GL_NO_ERROR)
|
|---|
| 600 | ctx->error = err;
|
|---|
| 601 | }
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 | GLenum crStateCleanHWErrorState(PCRStateTracker pState)
|
|---|
| 605 | {
|
|---|
| 606 | GLenum err;
|
|---|
| 607 | while ((err = pState->diff_api.GetError()) != GL_NO_ERROR)
|
|---|
| 608 | {
|
|---|
| 609 | static int cErrPrints = 0;
|
|---|
| 610 | #ifndef DEBUG_misha
|
|---|
| 611 | if (cErrPrints < 5)
|
|---|
| 612 | #endif
|
|---|
| 613 | {
|
|---|
| 614 | ++cErrPrints;
|
|---|
| 615 | WARN(("cleaning gl error (0x%x), ignoring.. (%d out of 5) ..", err, cErrPrints));
|
|---|
| 616 | }
|
|---|
| 617 | }
|
|---|
| 618 |
|
|---|
| 619 | return err;
|
|---|
| 620 | }
|
|---|
| 621 |
|
|---|
| 622 |
|
|---|
| 623 | void crStateSwitchPrepare(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
|
|---|
| 624 | {
|
|---|
| 625 | PCRStateTracker pState = toCtx->pStateTracker ? toCtx->pStateTracker : fromCtx->pStateTracker;
|
|---|
| 626 |
|
|---|
| 627 | CRASSERT(pState);
|
|---|
| 628 | CRASSERT(!toCtx || !fromCtx || toCtx->pStateTracker == fromCtx->pStateTracker);
|
|---|
| 629 |
|
|---|
| 630 | if (!fromCtx)
|
|---|
| 631 | return;
|
|---|
| 632 |
|
|---|
| 633 | if (pState->fVBoxEnableDiffOnMakeCurrent && toCtx && toCtx != fromCtx)
|
|---|
| 634 | crStateSyncHWErrorState(fromCtx);
|
|---|
| 635 |
|
|---|
| 636 | #ifdef CR_EXT_framebuffer_object
|
|---|
| 637 | crStateFramebufferObjectDisableHW(fromCtx, idDrawFBO, idReadFBO);
|
|---|
| 638 | #endif
|
|---|
| 639 | }
|
|---|
| 640 |
|
|---|
| 641 | void crStateSwitchPostprocess(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
|
|---|
| 642 | {
|
|---|
| 643 | PCRStateTracker pState = toCtx->pStateTracker ? toCtx->pStateTracker : fromCtx->pStateTracker;
|
|---|
| 644 |
|
|---|
| 645 | CRASSERT(pState);
|
|---|
| 646 | CRASSERT(!toCtx || !fromCtx || toCtx->pStateTracker == fromCtx->pStateTracker);
|
|---|
| 647 |
|
|---|
| 648 | if (!toCtx)
|
|---|
| 649 | return;
|
|---|
| 650 |
|
|---|
| 651 | #ifdef CR_EXT_framebuffer_object
|
|---|
| 652 | crStateFramebufferObjectReenableHW(fromCtx, toCtx, idDrawFBO, idReadFBO);
|
|---|
| 653 | #endif
|
|---|
| 654 |
|
|---|
| 655 | if (pState->fVBoxEnableDiffOnMakeCurrent && fromCtx && toCtx != fromCtx)
|
|---|
| 656 | {
|
|---|
| 657 | CR_STATE_CLEAN_HW_ERR_WARN(pState, "error on make current");
|
|---|
| 658 | }
|
|---|
| 659 | }
|
|---|
